CN105834480B - A kind of a period of time automatic drilling machine - Google Patents

A kind of a period of time automatic drilling machine Download PDF

Info

Publication number
CN105834480B
CN105834480B CN201610454391.3A CN201610454391A CN105834480B CN 105834480 B CN105834480 B CN 105834480B CN 201610454391 A CN201610454391 A CN 201610454391A CN 105834480 B CN105834480 B CN 105834480B
Authority
CN
China
Prior art keywords
drill bit
automatic drilling
cylinder
period
drilling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610454391.3A
Other languages
Chinese (zh)
Other versions
CN105834480A (en
Inventor
曹同范
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Flanders Technology (shenzhen) Co Ltd
Original Assignee
Flanders Technology (shenzhen) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Flanders Technology (shenzhen) Co Ltd filed Critical Flanders Technology (shenzhen) Co Ltd
Priority to CN201610454391.3A priority Critical patent/CN105834480B/en
Publication of CN105834480A publication Critical patent/CN105834480A/en
Application granted granted Critical
Publication of CN105834480B publication Critical patent/CN105834480B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B39/00General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/16Drilling machines with a plurality of working-spindles; Drilling automatons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2707/00Automatic supply or removal of metal workpieces
    • B23Q2707/02Drive
    • B23Q2707/025Driving by vibration, shaking or jotting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The present invention provides a kind of a period of time automatic drilling machine, including feeding table and workbench, and vibrating disk is arranged on feeding table, automatic drilling system component and control system is arranged on workbench;Vibrating disk is connected to by straight-line oscillation track with automatic drilling system component;Automatic drilling system component includes drill bit mechanism and drilling platform, and drill bit mechanism is set to above drilling platform, and drill bit mechanism includes high-speed electric main shaft and the drill bit that is driven by high-speed electric main shaft;Material guide rail, the pusher cylinder for being pushed into object to be processed below drill bit and the material folding cylinder for stablizing object are provided on drilling platform;Object to be processed reaches the material guide rail position in automatic drilling system component by vibrating disk via straight-line oscillation track, under the promotion of pusher cylinder, below the drill bit for reaching drill bit mechanism, a kind of this period of time automatic drilling machine completes time processing automatic cycle in four seconds, (24 hours) production capacity is about 20000PCS or so daily, and people's multi-machine operation can be achieved without special messenger's operation, it is high in machining efficiency.

Description

A kind of a period of time automatic drilling machine
[technical field]
That the present invention relates to drilling machine technical fields more particularly to a kind of clamping is simple, production efficiency is high, the easy battle array of operation Sub- automatic drilling machine.
[background technology]
In recent years, mechanical processing industry, which achieved, largely improves, and production efficiency steps up, and many links All machine replaces manual operation again, has not only obtained significantly improving in security performance, but also save cost, carry The high efficiency of each link.
However, existing antenna array subclass part all always uses the drilling of manual operation drilling machine and CNC machine to be added Work, not only clamping is cumbersome, but also productivity is low (drilling machine processes 8 hours 2500PCS of each per tour), is unfavorable for the high speed hair of production Exhibition demand, cannot be satisfied actual production, if cannot be improved, can seriously affect being smoothed out for following process link.
Based on this, those skilled in the art has carried out a large amount of research and development and experiment, to drilling machine equipment in structure, work All various aspects such as operation logic are all improved, and preferable achievement is achieved, for the manufacturing it is smooth, quickly provided May, further meet production requirement.
[invention content]
To overcome the problems of prior art, a kind of clamping of present invention offer is simple, production efficiency is high, operation is simple A period of time automatic drilling machine.
The scheme that the present invention solves technical problem is to provide a kind of a period of time automatic drilling machine, including feeding table and workbench, Vibrating disk is set on the feeding table, automatic drilling system component and control system are provided on workbench;The vibrating disk is logical Straight-line oscillation track is crossed to be connected to automatic drilling system component;
The automatic drilling system component includes drill bit mechanism and drilling platform, and drill bit mechanism is set on drilling platform Side, the drill bit mechanism include high-speed electric main shaft and the drill bit that is driven by high-speed electric main shaft;
Be provided on the drilling platform material guide rail, for by object to be processed be pushed into drill bit below pusher cylinder and Stablize the material folding cylinder of object;
The object to be processed reaches the material in automatic drilling system component by vibrating disk via straight-line oscillation track Guide rail position reaches the drill bit lower section of drill bit mechanism under the promotion of pusher cylinder, and material folding cylinder is clamped object solid Fixed, under the driving of high-speed electric main shaft, drill bit carries out drilling processing processing to object.
Preferably, the liftout positioning cylinder of support and firm object is additionally provided on the drilling platform, the liftout is fixed Position cylinder is in below material folding cylinder.
Preferably, side backgauge cylinder and upper and lower backgauge cylinder, the side backgauge cylinder are additionally provided on the drilling platform It is located at the connecting portion of straight-line oscillation track and material guide rail with upper and lower backgauge cylinder, the object to entering material guide rail sieves Choosing.
Preferably, the automatic drilling system component tail end is connected with for exporting the hopper for machining object.
Preferably, the straight-line oscillation rail inferior portion is provided at least one vibrator, and the straight-line oscillation track is installed Above workbench.
Preferably, the drill bit mechanism further includes stepper motor, ball screw and the linear guide, and stepper motor drives ball Lead screw rotates, and the high-speed electric main shaft is set in the linear guide, and high-speed electric main shaft is connect with ball screw, and ball screw turns When dynamic, high-speed electric main shaft moves up and down, and drives drill bit to move up and down and realizes the action of drilling.
Preferably, the control system is built in by they sup-port above workbench, and control system includes three color reports Warning lamp, emergency stop switch and touch control operation screen.
Preferably, the table surface periphery is provided with protective fence.
Preferably, the side backgauge cylinder is set to drilling platform upper end, and upper and lower backgauge cylinder is set under drilling platform End.
Preferably, it is provided with auxiliary element component workbench side week, the auxiliary element component includes air source Handle bigeminy part, power switch and radiator fan.
Compared with prior art, a kind of a period of time automatic drilling machine of the present invention by automatic drilling system component by being set to work Make platform top, and be connected to the vibrating disk on feeding table by straight-line oscillation track, object reaches automatic drilling by vibrating disk When drilling platform in system component, the drill bit in drill bit mechanism starts to carry out drilling operation to object, after completing processing Object flows into subsequent equipment, this design structure is reasonable, reliable and stable, and operation is smooth, and is conducive to subsequent maintenance and management and control, It is suitble to high-volume handware product processing to use, this equipment is led using circular vibration disk automatic feed dividing with straight-line oscillation track automatically Automated exchanged cutter is completed in equipment cooperation, and high-speed electric main shaft combination motor completes automatic drilling automatic material returning, a kind of this period of time is automatic Drilling machine completes time processing automatic cycle for four seconds, and daily (24 hours) production capacity is about 20000PCS or so, and is grasped without special messenger Make that people's multi-machine operation can be achieved, it is high in machining efficiency.
[description of the drawings]
Fig. 1 is a kind of stereoscopic-state structural schematic diagram of a period of time automatic drilling machine of the present invention.
Fig. 2 is the enlarged structure schematic diagram at A in Fig. 1.
Fig. 3 is a kind of stereoscopic-state structural schematic diagram at another visual angle of a period of time automatic drilling machine of the present invention.
[specific implementation mode]
To make the purpose of the present invention, technical solution and advantage be more clearly understood, with reference to the accompanying drawings and embodiments, to this Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not For limiting the invention.
It please refers to Fig.1 to Fig.3, a kind of a period of time automatic drilling machine 1 of the present invention includes feeding table 11 and workbench 13, described to send Expect that vibrating disk 111 is arranged on platform 11, automatic drilling system component 15 and control system 133 are provided on workbench 13;It is described to shake Moving plate 111 is connected to by straight-line oscillation track 1351 with automatic drilling system component 15;The automatic drilling system component 15 wraps Drill bit mechanism 151 and drilling platform 153 are included, drill bit mechanism 151 is set to 153 top of drilling platform, and the drill bit mechanism 151 wraps The drill bit 1517 for including high-speed electric main shaft 1515 and being driven by high-speed electric main shaft 1515 is provided with object on the drilling platform 153 Expect guide rail 1534, for object to be processed to be pushed into the pusher cylinder 1533 of 1517 lower section of drill bit and stablizes the material folding cylinder of object 1531;The object to be processed is reached via straight-line oscillation track 1351 in automatic drilling system component 15 by vibrating disk 111 1534 position of material guide rail reach the lower section of drill bit 1517 of drill bit mechanism 151, material folding under the promotion of pusher cylinder 1533 Cylinder 1531 is clamped fixation to object, and under the driving of high-speed electric main shaft 1515, drill bit 1517 carries out drilling to object and adds Work processing.
By the way that automatic drilling system component 15 is set to 13 top of workbench, and by straight-line oscillation track 1351 with give Expect that the vibrating disk 111 on platform 11 is connected to, object reaches the drilling platform in automatic drilling system component 15 by vibrating disk 111 When 153, the drill bit 1517 in drill bit mechanism 151 starts to carry out drilling operation to object, after completing the object inflow after processing In continuous equipment, this design structure is reasonable, reliable and stable, and operation is smooth, and is conducive to subsequent maintenance and management and control, is suitble to high-volume The processing of handware product uses, this equipment is using 111 automatic feed dividing of circular vibration disk and 1351 automatic guiding of straight-line oscillation track Automated exchanged cutter is completed in device cooperation, and high-speed electric main shaft 1515 combines motor to complete automatic drilling automatic material returning, a kind of this period of time from Dynamic drilling machine completes time processing automatic cycle for 1 four seconds, and daily (24 hours) production capacity is about 20000PCS or so, and is not necessarily to special messenger People's multi-machine operation can be achieved in operation, high in machining efficiency.
Preferably, the liftout positioning cylinder 1535 of support and firm object is additionally provided on the drilling platform 153, it is described Liftout positioning cylinder 1535 is in 1531 lower section of material folding cylinder.
Preferably, side backgauge cylinder 1539 and upper and lower backgauge cylinder 1537 are additionally provided on the drilling platform 153, it is described Side backgauge cylinder 1539 and upper and lower backgauge cylinder 1537 are located at the connecting portion of straight-line oscillation track 1351 and material guide rail 1534, Object to entering material guide rail 1534 screens.
Preferably, 15 tail end of automatic drilling system component is connected with for exporting the hopper 136 for machining object.
Preferably, 1351 lower part of straight-line oscillation track is provided at least one vibrator 135, and the straight-line oscillation rail Road 1351 is installed above workbench 13, and under the vibration of vibrator 135, object moves on straight-line oscillation track 1351.
Preferably, the drill bit mechanism 151 further includes stepper motor, ball screw 1513 and the linear guide 1511, stepping Motor driven ball lead screw 1513 rotates, and the high-speed electric main shaft 1515 is set in the linear guide 1511, and high-speed electric main shaft 1515 connect with ball screw 1513, and when ball screw 1513 rotates, high-speed electric main shaft 1515 moves up and down, and drive drill bit 1517 It moves up and down and realizes the action of drilling.
Preferably, the control system 133 is built in 13 top of workbench, and control system 133 wraps by they sup-port Three color alarm lamps 1331, emergency stop switch 1335 and touch control operation screen 1333 are included, manipulation and management of the user to equipment are conducive to, Prevent the system failure.
Preferably, 13 surface periphery of the workbench is provided with protective fence 137, significantly promotes security performance.
Preferably, the side backgauge cylinder 1539 is set to 153 upper end of drilling platform, and upper and lower backgauge cylinder 1537 is set to 153 lower end of drilling platform.
Preferably, 13 side week of the workbench is provided with auxiliary element component 138, the auxiliary element component 138 Including air source processing bigeminy part 1383, power switch 1385 and radiator fan 1381 (1387).
Compared with prior art, a kind of present invention a period of time automatic drilling machine 1 is by the way that automatic drilling system component 15 to be arranged It is connected to the vibrating disk 111 on feeding table 11 in 13 top of workbench, and by straight-line oscillation track 1351, object is by vibration When disk 111 reaches the drilling platform 153 in automatic drilling system component 15, the drill bit 1517 in drill bit mechanism 151 starts pair Object carries out drilling operation, completes the object after processing and flows into subsequent equipment, this design structure is reasonable, reliable and stable, fortune Row is smooth, and is conducive to subsequent maintenance and management and control, is suitble to high-volume handware product processing to use, this equipment uses circular vibration 111 automatic feed dividing of disk completes automated exchanged cutter, 1515 knot of high-speed electric main shaft with the cooperation of 1351 automatic guiding device of straight-line oscillation track It closes motor and completes automatic drilling automatic material returning, a kind of this period of time automatic drilling machine completes time processing automatic cycle in 1 four seconds, daily (24 hours) production capacity is about 20000PCS or so, and people's multi-machine operation can be achieved without special messenger's operation, high in machining efficiency.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention Spirit and principle within made by modifications, equivalent substitutions and improvements etc., should be included in the claim protection model of the present invention Within enclosing.

Claims (7)

1. a kind of a period of time automatic drilling machine, it is characterised in that:Including feeding table and workbench, vibration is set on the feeding table Disk is provided with automatic drilling system component and control system on workbench;The vibrating disk is by straight-line oscillation track and automatically Hole-drilling system component is connected to;The automatic drilling system component includes drill bit mechanism and drilling platform, and drill bit mechanism is set to brill Above hole platform, the drill bit mechanism includes high-speed electric main shaft and the drill bit that is driven by high-speed electric main shaft;The drilling platform On be provided with material guide rail, for by object to be processed be pushed into drill bit below pusher cylinder and stablize object material folding cylinder; The object to be processed reaches the material guide rail position in automatic drilling system component by vibrating disk via straight-line oscillation track, Under the promotion of pusher cylinder, the drill bit lower section of drill bit mechanism is reached, material folding cylinder is clamped fixation to object, in high speed electricity Under the driving of main shaft, drill bit carries out drilling processing processing to object;Support and firm object are additionally provided on the drilling platform Liftout positioning cylinder, the liftout positioning cylinder is in below material folding cylinder;Side block material is additionally provided on the drilling platform Cylinder and upper and lower backgauge cylinder, the side backgauge cylinder and upper and lower backgauge cylinder are located at the company of straight-line oscillation track and material guide rail Socket part position, the object to entering material guide rail screen;The side backgauge cylinder is set to drilling platform upper end, upper and lower backgauge Cylinder is set to drilling platform lower end.
2. a kind of a period of time automatic drilling machine as described in claim 1, it is characterised in that:The automatic drilling system component tail end It is connected with for exporting the hopper for machining object.
3. a kind of a period of time automatic drilling machine as described in claim 1, it is characterised in that:The straight-line oscillation rail inferior portion setting There is at least one vibrator, and the straight-line oscillation track is installed above workbench.
4. a kind of a period of time automatic drilling machine as described in claim 1, it is characterised in that:The drill bit mechanism further includes stepping electricity Machine, ball screw and the linear guide, stepper motor drive ball screw rotation, the high-speed electric main shaft to be set to the linear guide On, and high-speed electric main shaft is connect with ball screw, when ball screw rotates, high-speed electric main shaft moves up and down, and drives drill bit or more The action of drilling is realized in movement.
5. a kind of a period of time automatic drilling machine as described in claim 1, it is characterised in that:The control system is by supporting rod branch Support is built in above workbench, and control system includes three color alarm lamps, emergency stop switch and touch control operation screen.
6. a kind of a period of time automatic drilling machine as described in any one of claim 1-5 claims, it is characterised in that:It is described Table surface periphery is provided with protective fence.
7. a kind of a period of time automatic drilling machine as described in claim 1, it is characterised in that:Workbench side week is provided with auxiliary Component module, the auxiliary element component include air source processing bigeminy part, power switch and radiator fan.
CN201610454391.3A 2016-06-21 2016-06-21 A kind of a period of time automatic drilling machine Active CN105834480B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610454391.3A CN105834480B (en) 2016-06-21 2016-06-21 A kind of a period of time automatic drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610454391.3A CN105834480B (en) 2016-06-21 2016-06-21 A kind of a period of time automatic drilling machine

Publications (2)

Publication Number Publication Date
CN105834480A CN105834480A (en) 2016-08-10
CN105834480B true CN105834480B (en) 2018-09-04

Family

ID=56576293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610454391.3A Active CN105834480B (en) 2016-06-21 2016-06-21 A kind of a period of time automatic drilling machine

Country Status (1)

Country Link
CN (1) CN105834480B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106392130B (en) * 2016-12-01 2018-08-14 无锡明珠钢球有限公司 Sphygmomanometer watchcase automatic drilling device of turning
CN106392129B (en) * 2016-12-01 2018-08-14 无锡明珠钢球有限公司 Sphygmomanometer watchcase Double-headed drilling device
CN106424825B (en) * 2016-12-01 2018-08-14 无锡明珠钢球有限公司 Sphygmomanometer watchcase drilling equipment
CN106424824B (en) * 2016-12-01 2018-08-14 无锡明珠钢球有限公司 Sphygmomanometer watchcase double end automatic drilling device of turning
CN109623387B (en) * 2019-01-23 2021-04-20 东莞市翔通光电技术有限公司 Automatic drilling slot milling machine for machining insert core
CN110394474B (en) * 2019-07-04 2020-07-28 嵊州市非标链轮有限公司 Continuous drilling device for producing cylindrical hardware fittings
CN111230174A (en) * 2019-08-06 2020-06-05 浙江铭仕兴新暖通科技有限公司 Automatic chamfering machine for top end of self-closing valve ejector rod
CN112122654A (en) * 2020-09-27 2020-12-25 洪飞 Drilling device for end face of gear
CN113333814B (en) * 2021-05-19 2022-06-21 江苏信息职业技术学院 Rapid continuous automatic drilling machine and drilling method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991002A (en) * 2014-05-15 2014-08-20 雍自玲 Automatic feeding and discharging mechanism for special-shaped fastening piece drilling
CN203973192U (en) * 2014-06-13 2014-12-03 中山市今世为工业机器人科技有限公司 Automatic drilling tapping system
CN203992499U (en) * 2014-08-29 2014-12-10 山东威达机械股份有限公司 A kind of drilling machine of processing gear ring blind hole
CN204396964U (en) * 2015-01-15 2015-06-17 郑国松 A kind of lock core drilling machine automatically
CN105642939A (en) * 2016-03-22 2016-06-08 中山亚力菲自动化设备有限公司 Lock cylinder drilling machine
CN205764015U (en) * 2016-06-21 2016-12-07 弗兰德科技(深圳)有限公司 A kind of a period of time automatic drilling machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100904855B1 (en) * 2007-07-11 2009-06-26 진교영 Apparatus for manufacturing pipe hole

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991002A (en) * 2014-05-15 2014-08-20 雍自玲 Automatic feeding and discharging mechanism for special-shaped fastening piece drilling
CN203973192U (en) * 2014-06-13 2014-12-03 中山市今世为工业机器人科技有限公司 Automatic drilling tapping system
CN203992499U (en) * 2014-08-29 2014-12-10 山东威达机械股份有限公司 A kind of drilling machine of processing gear ring blind hole
CN204396964U (en) * 2015-01-15 2015-06-17 郑国松 A kind of lock core drilling machine automatically
CN105642939A (en) * 2016-03-22 2016-06-08 中山亚力菲自动化设备有限公司 Lock cylinder drilling machine
CN205764015U (en) * 2016-06-21 2016-12-07 弗兰德科技(深圳)有限公司 A kind of a period of time automatic drilling machine

Also Published As

Publication number Publication date
CN105834480A (en) 2016-08-10

Similar Documents

Publication Publication Date Title
CN105834480B (en) A kind of a period of time automatic drilling machine
CN205764015U (en) A kind of a period of time automatic drilling machine
CN106042039B (en) A kind of automatic bubble cutting machine
CN202316854U (en) Automatic forming machine for bulk-packed vertical components
CN203471155U (en) Welding device used for welding humidification tank and sheet metal part
CN102828348A (en) Abnormal numerical control needle machine
CN107785762B (en) Groove milling machine adopting laser positioning swing type groove type reverser
CN205466387U (en) Template paper cutting lamination device that absorbs water
CN203622662U (en) Integrated dragsaw
CN105437436A (en) Deburring device for thermal-shrunk cluster parachute
CN202239989U (en) Automatic tapping machine
CN108532571A (en) A kind of rubbish fishing device
CN205295655U (en) Hook -shear device applicable to glove making machine
CN209346068U (en) A kind of high efficiency foods stretching machine
CN202742950U (en) Numerical control engraving machine head
CN107354705A (en) A kind of cutting mechanism in fabric process of manufacture
CN202242713U (en) Automatic control engraving machine
CN105835106A (en) Rotary-cutting machining device for wood-plastic composite board
CN202291492U (en) Rocking arm machining numerical control drilling machine
CN206748530U (en) A kind of fagging grooving apparatus
CN105394894B (en) Processing technology for full-moon star and moon Buddha beads and automatic drilling and forming machine for Buddha beads
CN209699965U (en) A kind of logistics packaging device
CN202839569U (en) Conveying mechanism and automatic locking screw machine with the conveying mechanism
CN205057156U (en) Trigger is divided to feed formula
CN208913230U (en) A kind of pole piece trimming device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PP01 Preservation of patent right
PP01 Preservation of patent right

Effective date of registration: 20240401

Granted publication date: 20180904